Update test project deps and fix

I have updated this project to net8 (latest LTS release) and other packages to their latest stable releases.

Fixed the integration test - the output from the docker container used had changed slightly.

Author: christophergunn

DockerComposeFixture.Tests/DockerComposeFixture.Tests.csproj

@@ -1,23 +1,24 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
+
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
+    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.0.3">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="Moq" Version="4.20.70" />
   </ItemGroup>
 
   <ItemGroup>

DockerComposeFixture.Tests/IntegrationTests.cs

@@ -30,7 +30,7 @@ public IntegrationTests(DockerFixture dockerFixture)
             dockerFixture.InitOnce(() => new DockerFixtureOptions
             {
                 DockerComposeFiles = new[] { this.dockerComposeFile },
-                CustomUpTest = output => output.Any(l => l.Contains("Server is listening"))
+                CustomUpTest = output => output.Any(l => l.Contains("server is listening"))
             });
         }